138664807 is an odd 9-digits prime number following 138664806
and preceding 138664808 . In scientific notation, it is written as 1.38664807 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 138664806 positive integers (up to 138664807) that are relatively prime to 138664807.
138664807 has 2 divisors, whose sum is 138664808
The reverse of 138664807 is 708466831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million six hundred sixty-four thousand eight hundred seven
Scientific notation
1.38664807 × 10^8
Engineering notation
1.38664807 × 10^6
Prime Factorization
138664807
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138664807
Product of the distinct prime numbers
The prime factorization of 138664807 is 138664807.
Since it has a total of 1 prime factors.
6 , 10 , 70 , 18 , 921 , 172 , 6328 , 2311 , 14379 , 51149 , 299831 , 876190 , 3893567 , 4908435 , 13548659 , 76181712 , 746791112 , 91916988 , 5942017919 , 7133718641
n×2
277329614
n×3
415994421
n×4
554659228
n×5
693324035
n÷2
69332403.5
n÷3
46221602.333333
n÷3
34666201.75
n÷5
27732961.4
n2
19227928700347249
n3
2.6662370222434E+24
n4
3.6971324210564E+32
n5
5.1266215361922E+40
2 √n
11775.602192669
3 √n
517.59342459797
4 √n
108.51544679293
5 √n
42.500422781545
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138664808
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69332404
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11775.60223513
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999855767
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138664807 can be divided by 2 positive divisors.
The sum of these divisors (counting 138664807) is 138664808, the average is 69332404.
Base
System
Value
2
Binary
1000010000111101101101100111
3
Ternary
100122220220100121
4
Quaternary
20100331231213
5
Quinary
240444233212
6
Senary
21432022411
8
Octal
1020755547
10
Decimal
138664807
12
Duodecimal
3a531a07
16
Hexadecimal
843db67
20
Vigesimal
236d207
36
Base36
2ak2g7
md5
b42b5f28ebe06f8e6e71cd06df968d18
sha1
4ae45f4ed042b06e371ce3ec5ab914b3a4ac7b37
sha256
c4aeae947bdfda7b4093a963d786e176661e52c05e8694c2cd75bd38f26bc659
sha512
42d4a07fd9d43ae9d5174220e1328d12331f02bbb2569aac780ad382a11367045c44942cc790ece3d6d61eaf8b15f4a6f36d268a1b58f4d610a98910b6edff1e
ripemd-160
b9dee8e8995aaae9dcc41211fa7733e5f7b92094
Diameter
277329614
Circumference
871256677.96529
Area
6.0406319548759E+16
Volume
1.1168307522412E+25
Surface area
2.4162527819504E+17
Circumference
871256677.96529
Perimeter
554659228
Area
19227928700347249
Diagonal
196101650.68325
Surface area
115367572202083494
Volume
2.6662370222434E+24
Space diagonal
240174490.94573
Perimeter
415994421
Area
8.3259373583283E+15
Altitude
120087245.47287
Surface area
8.3259373583283E+15
Volume
3.1421904644649E+23
Height
65367216.894416